Use the Following to Answer Questions

question 6

Multiple Choice

Use the following to answer questions :
Suppose members of a true-breeding strain of salamanders with yellow stripes are crossed with a true-breeding strain with red stripes.Red and yellow are two alleles of the same gene.The resulting offspring have both yellow stripes and red stripes.
-Which dominance pattern is most consistent with the observations?

• A) Red stripes are dominant to yellow stripes.
• B) Yellow stripes are dominant to red stripes.
• C) Red and yellow stripes exhibit incomplete dominance.
• D) Red and yellow stripes exhibit overdominance.
• E) Red and yellow stripes exhibit codominance.